9-2
157569-1CD
HW0485652
MPL100
9 Maintenance and Inspection
9.1 Inspection Schedule
• The inspection interval depends on the total servo
operation time.
• The following inspection schedule is based on the case
that each axis is used under normal conditions. For axes
which are used very frequently (in handling applications,
etc.), it is recommended that inspections be conducted at
intervals of 1/2 of the schedule indicated in Table 9-1
"Inspection Items".
• From the standpoint of the preventive maintenance, it is
recommended that the following parts be replaced at the
secondary inspection (18000 H).
• Speed reducers for the S-, L-, U-, and T-axes
• Cross roller bearing for the U-axis
• Oil seal for the L-, U-, and T-axis motor units
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